Additel 221A Multifunction Temperature Calibrator User Manual - Manual (Page 20)

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13
Simulating Thermocouple Source&using Thermocouple to Measure Temperature Accuracy. (Working temperature:
20℃±5℃)
Table5‐3
Thermocouple Measurement and Source accuracy
Measure and
Simulate
Standard Temperature Range (
℃)
Accuracy (
℃)
Measure Source
S IEC 584 ‐50 to 1768
‐50 to 400 1.0 1.1
400 to 1000 0.6 0.6
1000 to 1768 0.7 0.8
R IEC 584 ‐50 to 1768
‐50 to 200 1.4 1.4
200 to 500 0.6 0.6
500 to 1768 0.6 0.7
B IEC 584 0 to 1820
50 to 450 3.8 3.8
450 to 800 0.9 0.9
800 to 1820 0.7 0.7
K IEC 584 ‐270 to 1372
‐250 to ‐200 1.0 1.1
‐200 to ‐100 0.4 0.5
‐100 to 600 0.3 0.3
600 to 1372 0.4 0.5